<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>404 - 页面未找到</title>
  <link rel="icon" href="https://file.zhenghe.cn/group1/M00/A5/CB/wKge52Ze8qmADdSdAAaFL5YvofU867.ico" type="image/x-icon">
  <style>
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(to right, #9db5cc, #138db7);
      color: #333;
      margin: 0;
      padding: 0;
    }

    section {
      margin: 40px 0;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    h1 {
      font-size: 50px;
      color: #e74c3c;
      text-align: center;
      margin-top: 100px;
    }

    p {
      font-size: 20px;
      text-align: center;
      margin-top: 20px;
    }
  </style>
</head>
<body>
<section>
  <h1>404</h1>
  <p>抱歉，您访问的页面未找到！</p>
</section>
</body>
</html>
